FR977865A - Electronic diffraction apparatus - Google Patents

Electronic diffraction apparatus

Info

Publication number
FR977865A
FR977865A FR977865DA FR977865A FR 977865 A FR977865 A FR 977865A FR 977865D A FR977865D A FR 977865DA FR 977865 A FR977865 A FR 977865A
Authority
FR
France
Prior art keywords
diffraction apparatus
electronic diffraction
electronic
diffraction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of FR977865A publication Critical patent/FR977865A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/295—Electron or ion diffraction tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
    • H01J21/14—Tubes with means for concentrating the electron stream, e.g. beam tetrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0029—Electron beam tubes
FR977865D 1947-11-15 1948-11-04 Electronic diffraction apparatus Expired FR977865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US786283A US2506080A (en) 1947-11-15 1947-11-15 Electron diffraction apparatus

Publications (1)

Publication Number Publication Date
FR977865A true FR977865A (en) 1951-04-06

Family

ID=25138159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977865D Expired FR977865A (en) 1947-11-15 1948-11-04 Electronic diffraction apparatus

Country Status (6)

Country Link
US (1) US2506080A (en)
BE (1) BE485719A (en)
DE (1) DE852163C (en)
FR (1) FR977865A (en)
GB (1) GB669997A (en)
NL (1) NL76352C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882412A (en) * 1953-06-03 1959-04-14 Olin Mathieson Apparatus for treating plastic material
DE1076962B (en) * 1953-10-10 1960-03-03 Boettcher Alfred Arrangement for fine structure examination by means of corpuscular beams
US2761068A (en) * 1953-10-15 1956-08-28 Gen Electric Automatic pole figure recorder
GB990239A (en) * 1961-08-17 1965-04-28 Christopher William Baisley Gr Improvements in measuring systems for electron diffraction patterns
US3180987A (en) * 1963-06-20 1965-04-27 Robert L Cunningham Ion bombardment camera for crystal orientation determination

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1971277A (en) * 1931-06-26 1934-08-21 Gen Electric Device for analyzing the structure of matter
US2439644A (en) * 1945-11-10 1948-04-13 Gen Electric Indexing telescope for electron diffraction instruments

Also Published As

Publication number Publication date
NL76352C (en)
DE852163C (en) 1952-10-13
US2506080A (en) 1950-05-02
BE485719A (en)
GB669997A (en) 1952-04-09

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